Home / 330,190,101.60-495,285,152.40-186,862,869.60

Finding the Fourth Proportional to 330,190,101.60, 495,285,152.40 and 186,862,869.60

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Solution

The fourth proportional to 330,190,101.60, 495,285,152.40 and 186,862,869.60 is: 280,294,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,190,101.60 : 495,285,152.40 = 186,862,869.60 : x
  2. Step 2: Convert to fraction form
    330,190,101.60/495,285,152.40 = 186,862,869.60/x
  3. Step 3: Cross multiply
    330,190,101.60x = 495,285,152.40 × 186,862,869.60
  4. Step 4: Simplify right side
    330,190,101.60x = 92,550,404,847,737,312
  5. Step 5: Solve for x
    x = 92,550,404,847,737,312/330,190,101.60
  6. Step 6: Final answer
    x = 280,294,304.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.